6744994858 has 16 divisors (see below), whose sum is σ = 12065581440. Its totient is φ = 2765028816.

The previous prime is 6744994853. The next prime is 6744994859. The reversal of 6744994858 is 8584994476.

It is a self number, because there is not a number n which added to its sum of digits gives 6744994858.

It is not an unprimeable number, because it can be changed into a prime (6744994853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10473273 + ... + 10473916.

It is an arithmetic number, because the mean of its divisors is an integer number (754098840).

Almost surely, 2^6744994858 is an apocalyptic number.

6744994858 is a deficient number, since it is larger than the sum of its proper divisors (5320586582).

6744994858 is a wasteful number, since it uses less digits than its factorization.

6744994858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20947221.

The product of its digits is 69672960, while the sum is 64.

The square root of 6744994858 is about 82127.9176528907. The cubic root of 6744994858 is about 1889.4143420227.

The spelling of 6744994858 in words is "six billion, seven hundred forty-four million, nine hundred ninety-four thousand, eight hundred fifty-eight".